40531770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6343}}^1$

素因数の和:6427

約数の個数: 48

約数和(自身を含む): 106883712

約数和(自身を除く): 66351942

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6343, 6390, 12686, 19029, 31715, 38058, 57087, 63430, 95145, 114174, 190290, 285435, 450353, 570870, 900706, 1351059, 2251765, 2702118, 4053177, 4503530, 6755295, 8106354, 13510590, 20265885, 40531770]

約数ペア:

[(1, 40531770), (2, 20265885), (3, 13510590), (5, 8106354), (6, 6755295), (9, 4503530), (10, 4053177), (15, 2702118), (18, 2251765), (30, 1351059), (45, 900706), (71, 570870), (90, 450353), (142, 285435), (213, 190290), (355, 114174), (426, 95145), (639, 63430), (710, 57087), (1065, 38058), (1278, 31715), (2130, 19029), (3195, 12686), (6343, 6390)]